- Definitions|1
- Thesaurus|367
- Abbreviations|0
| masochism(noun, violence, severity, torture, cruelty) | |
| melancholy(noun, hopelessness) | |
| misery(noun, hopelessness) | |
| moroseness(noun, hopelessness) | |
| murderousness(noun, violence, severity, torture, cruelty) | |
| nastiness(noun, cruelty, spite, harshness, malice) | |
| objectiveness(noun, insensitivity) | |
| objectivity | |
| oppression | |
| passionlessness(noun, insensitivity) | |
| persecution(noun, violence, severity, torture, cruelty) | |
| phlegm | |
| poker face | |
| rancor(noun, violence, torture, cruelty, spite) | |
| resignation | |
| self-absorption | |
| severity(noun, violence, torture, cruelty, coarseness) | |
| short shrift | |
| sloth | |
| sopor |
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| APA | Smart Define. (2015). heartlessness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/heartlessness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "heartlessness thesaurus" https://smartdefine.org/heartlessness/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, heartlessness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/heartlessness/thesaurus/synonyms>. |
| MLA | Smart Define. "heartlessness thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/heartlessness/thesaurus/synonyms> |